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Pelestarian Gapura Wringin Lawang Sebagai Potensi Sarana Edukasi di Trowulan Yanda Bara Kusuma; Lugas Nugraha Nadra; Duta Rahma Safira; Marissa Ariny
Cakrawala: Jurnal Pengabdian Masyarakat Global Vol. 3 No. 3 (2024): Cakrawala: Jurnal Pengabdian Masyarakat Global
Publisher : Universitas 45 Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30640/cakrawala.v3i3.3073

Abstract

This research focuses on the preservation of the Wringin Lawang Gate, a cultural heritage site in Trowulan, Mojokerto, which has historical value as a relic of the Majapahit Kingdom. A descriptive qualitative approach is used to evaluate the physical condition, accessibility, community participation, and educational potential contained in this site. The findings show that although the arch structure is still sturdy, there is damage to certain parts due to age and weather factors. Access to this site is quite good, but the supporting facilities are still limited. Educational activities at the Wringin Lawang Gate are still not optimal and require the development of a more structured program. The participation of local communities in site preservation already exists, but needs to be increased through active involvement in education and conservation activities. Recommendations for site managers include improving educational programs through modern technology such as augmented reality, as well as the development of supporting facilities to maximize the potential of the Wringin Lawang Gate as an effective and sustainable educational facility.
Tinjauan Terhadap Parameter Dan Kualitas Kompos Organik Perusahaan Galangan Kapal Dengan Penggunaan Aktivator PROMI Dan Ecoenzymes Marissa Ariny; Syadzadhiya Qothrunada Zakiyayasin Nisa
Botani : Publikasi Ilmu Tanaman dan Agribisnis Vol. 1 No. 2 (2024): May: Botani: Publikasi Ilmu Tanaman dan Agribisnis
Publisher : Asosiasi Riset Ilmu Tanaman Dan Hewan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/botani.v1i2.40

Abstract

A shipyard company in Surabaya, which is one of the major industries, generates a large amount of organic waste, including food waste, vegetables, fruits, leaves, and wood. Although this organic waste is a potential source of humus and essential nutrients for the soil, most of it has not been optimally managed. Composting is an effective method to process organic waste into compost, which can reduce the negative impact of toxic compounds and pathogens on the environment. This research aims to evaluate the effectiveness of using two types of activators, namely PROMI and ecoenzymes, in accelerating the composting process and improving compost quality in accordance with SNI 19-7030-2004 standards. PROMI activator, which contains various microorganisms such as Trichoderma Harzianium, Pseudokoningii, and Aspergilus sp., and ecoenzymes, which is produced through fermentation of organic materials, were applied to shredded organic waste. The results showed that the use of both activators could accelerate the decomposition process of organic materials and produce high-quality compost within 21 days. With the final measurement results of both composts, both with PROMI and ecoenzymes treatment, the same pH and temperature values were obtained, namely pH 7 and temperature 30℃. Parameters such as pH, temperature, colour, smell, and texture of the compost are recorded periodically to ensure the composting process is going well. Thus, the use of PROMI and ecoenzymes activators not only increases composting efficiency but also provides a sustainable solution for organic waste management in the shipyard industry.